CN215705341U - Intelligent blackboard - Google Patents
Intelligent blackboard Download PDFInfo
- Publication number
- CN215705341U CN215705341U CN202121191798.4U CN202121191798U CN215705341U CN 215705341 U CN215705341 U CN 215705341U CN 202121191798 U CN202121191798 U CN 202121191798U CN 215705341 U CN215705341 U CN 215705341U
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- China
- Prior art keywords
- intelligent blackboard
- bottom box
- worm
- fixedly arranged
- telescopic rods
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- Expired - Fee Related
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- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model belongs to the technical field of education equipment, and particularly relates to an intelligent blackboard, aiming at the problem that the existing intelligent blackboard is inconvenient to adjust the height, the scheme is provided, wherein the intelligent blackboard comprises an intelligent blackboard and a bottom box arranged below the intelligent blackboard, a supporting table is fixedly arranged at the bottom of the intelligent blackboard, the centers of the intelligent blackboard, the bottom box and the supporting table are positioned on the same vertical line, telescopic rods are fixedly arranged at four corners of the bottom of the supporting table, the bottom ends of the four telescopic rods are fixedly arranged at the top of the bottom box, two sleeves are fixedly arranged at the bottom of the supporting table and positioned among the four telescopic rods, and a round hole is formed in one side of the bottom box. The height adjusting device is simple in structure, reasonable in design and convenient and fast to operate, can be used for quickly adjusting the height of the intelligent blackboard and stably fixing the position of the intelligent blackboard, and therefore a teacher can write and use conveniently, and flexibility is improved.
Description
Technical Field
The utility model relates to the technical field of education equipment, in particular to an intelligent blackboard.
Background
With the popularity and the application of modern teaching means, teachers seem to be more and more interested in multimedia teaching, but neglect the irreplaceable role of blackboard teaching in the traditional classroom. In modern education, the traditional teaching means of blackboard teaching still plays an indispensable role. For example, in the compulsory education stage, teachers often ask students to go to the blackboard for questions, and need large-area blackboards, and considering the situations of departure from old professors in the electronic era, poor towns, mountain areas or projector maintenance and the like, the existence of the blackboards is still necessary.
The patent with the publication number of CN212499625U discloses an intelligent blackboard, including blackboard body, the spout has all been seted up to blackboard body both sides wall, the inside sliding connection of spout has the slider, the one end fixedly connected with sliding plate of spout is kept away from to the slider, the cotton is cleaned to a side fixedly connected with that the sliding plate is close to blackboard body, the interior roof fixedly connected with dust catcher of sliding plate. However, the intelligent blackboard is generally fixed on the wall, the height of the intelligent blackboard cannot be adjusted, and the intelligent blackboard is inconvenient for teachers to write.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an intelligent blackboard.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an intelligent blackboard comprises an intelligent blackboard and a bottom box arranged below the intelligent blackboard, wherein a support table is fixedly arranged at the bottom of the intelligent blackboard, the centers of the intelligent blackboard, the bottom box and the support table are positioned on the same vertical line, telescopic rods are fixedly arranged at the four corners of the bottom of the support table, the bottoms of the four telescopic rods are fixedly arranged at the top of the bottom box, two sleeves are fixedly arranged at the bottom of the support table and positioned between the four telescopic rods, a round hole is formed in one side of the bottom box, a worm is rotatably arranged in the round hole, one end of the worm extends into the bottom box and is rotatably arranged on the inner wall of one side of the bottom box, the other end of the worm extends out of the bottom box and is fixedly provided with a rotating wheel, two mounting holes are formed in the top of the bottom box, rotating shafts are rotatably arranged in the two mounting holes, and the bottoms of the two rotating shafts are rotatably arranged on the inner wall of the bottom box, the both ends of two rotation axes all extend to the top of under casing, and equal fixed mounting has the hob, and two sleeves are the screw thread cup joint respectively on two hobs.
Preferably, all fixed the having cup jointed the worm wheel on two rotation axes, and two worm wheels all with worm looks adaptation.
Preferably, a square bar is fixedly installed on one side, close to the rotating wheel, of the bottom box, and a sliding plate is sleeved on the square bar in a sliding mode.
Preferably, two springs are fixedly installed between the sliding plate and the bottom case, and the square rod is located between the two springs.
Preferably, one side of the rotating wheel close to the bottom box is provided with a plurality of clamping grooves in an annular shape by taking the worm as a center.
Preferably, a clamping block is fixedly installed on one side, far away from the spring, of the sliding plate, and the clamping block is matched with the clamping groove.
In the utility model, when the intelligent blackboard is used, the sliding plate is pushed leftwards, the clamping block fixedly arranged on one side of the sliding plate can be driven to move leftwards, the two springs are compressed, when the clamping block moves out of the clamping groove, the locking of the rotating wheel is released, the rotating wheel is rotated, the worm fixedly connected with the rotating wheel can be driven to rotate, the worm is meshed with the two worm wheels, the two worm wheels can be driven to rotate, the two worm wheels are respectively fixedly sleeved on the two rotating shafts, the two rotating shafts can be driven to rotate, the spiral rods are fixedly arranged on the tops of the rotating shafts, so the two spiral rods can be driven to synchronously rotate, the supporting table can only vertically move due to the arrangement of the telescopic rods, so that the sleeves fixedly arranged at the bottom of the supporting table can only vertically move, the two sleeves are respectively sleeved on the two spiral rods in a threaded manner, and accordingly the two spiral rods synchronously rotate, can drive two sleeve vertical removal, drive a supporting bench vertical movement then to can make the intelligent blackboard vertical movement of fixed mounting at a supporting bench top, when the intelligent blackboard removes suitable position, the stall runner, then loosen the sliding plate, because of the elastic restoring force of spring, promote the sliding plate and remove right, drive the fixture block then and remove right, make in the fixture block inserts the draw-in groove, thereby restricted the runner and rotated, fix the intelligent blackboard at the present position. The height adjusting device is simple in structure, reasonable in design and convenient and fast to operate, can be used for quickly adjusting the height of the intelligent blackboard and stably fixing the position of the intelligent blackboard, and therefore a teacher can write and use conveniently, and flexibility is improved.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent blackboard according to the present invention;
FIG. 2 is a schematic structural view of part A of FIG. 1 of an intelligent blackboard according to the present invention;
fig. 3 is a schematic structural diagram of part B of fig. 1 of an intelligent blackboard according to the present invention.
In the figure: 1 intelligent blackboard, 2 under casings, 3 brace tables, 4 telescopic links, 5 sleeves, 6 round holes, 7 worms, 8 runners, 9 mounting holes, 10 rotation axes, 11 hob, 12 worm wheels, 13 square poles, 14 sliding plates, 15 springs, 16 draw-in grooves, 17 fixture blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, an intelligent blackboard comprises an intelligent blackboard 1 and a bottom case 2 arranged below the intelligent blackboard 1, wherein a support table 3 is fixedly arranged at the bottom of the intelligent blackboard 1, centers of the intelligent blackboard 1, the bottom case 2 and the support table 3 are positioned on the same vertical line, four corners of the bottom of the support table 3 are fixedly provided with telescopic rods 4, bottoms of the four telescopic rods 4 are fixedly arranged at the top of the bottom case 2, two sleeves 5 are fixedly arranged at the bottom of the support table 3, the sleeves 5 are positioned between the four telescopic rods 4, one side of the bottom case 2 is provided with a round hole 6, a worm 7 is rotatably arranged in the round hole 6, one end of the worm 7 extends into the bottom case 2 and is rotatably arranged on the inner wall of one side of the bottom case 2, the other end of the worm 7 extends out of the bottom case 2 and is fixedly provided with a rotating wheel 8, and the top of the bottom case 1 is provided with two mounting holes 9, all rotate in two mounting holes 9 and install rotation axis 10, the bottom of two rotation axes 10 all rotates the bottom inner wall of installing at under casing 1, and the both ends of two rotation axes 10 all extend to under casing 2's top, and equal fixed mounting has hob 11, and rotation axis 10 rotates, can drive hob 11 and rotate, and two sleeves 5 are respectively the screw thread cup joint on two hobs 11.
In the utility model, worm wheels 12 are fixedly sleeved on the two rotating shafts 10, the two worm wheels 12 are matched with the worm 7, and the worm 7 rotates to drive the two worm wheels 12 to rotate, so that the two rotating shafts 10 can be driven to rotate.
In the utility model, a square bar 13 is fixedly arranged on one side of the bottom box 2 close to the rotating wheel 8, a sliding plate 14 is sleeved on the square bar 13 in a sliding manner, and the sliding plate 14 can horizontally slide along the square bar 13.
In the utility model, two springs 15 are fixedly arranged between the sliding plate 14 and the bottom case 2, the square rod 13 is positioned between the two springs 15, and the elastic restoring force of the springs 15 can push the sliding plate 14 to move rightwards.
In the utility model, a plurality of clamping grooves 16 are uniformly formed in an annular manner on one side of the rotating wheel 8 close to the bottom box 2 by taking the worm 7 as a center.
According to the utility model, a clamping block 17 is fixedly installed on one side of the sliding plate 14, which is far away from the spring 15, the clamping block 17 is matched with the clamping groove 16, and the sliding plate 14 moves to drive the clamping block 17 to move, so that the clamping block 17 is inserted into the clamping groove 16.
Example two
Referring to fig. 1-3, an intelligent blackboard comprises an intelligent blackboard 1 and a bottom box 2 arranged below the intelligent blackboard 1, wherein a support table 3 is fixedly welded at the bottom of the intelligent blackboard 1, centers of the intelligent blackboard 1, the bottom box 2 and the support table 3 are positioned on the same vertical line, telescopic rods 4 are fixedly welded at four corners of the bottom of the support table 3, bottoms of the four telescopic rods 4 are fixedly welded at the top of the bottom box 2, two sleeves 5 are fixedly welded at the bottom of the support table 3, the sleeves 5 are positioned between the four telescopic rods 4, a round hole 6 is chiseled at one side of the bottom box 2, a worm 7 is rotatably installed in the round hole 6, one end of the worm 7 extends into the bottom box 2 and is rotatably installed on the inner wall at one side of the bottom box 2, the other end of the worm 7 extends out of the bottom box 2, a rotating wheel 8 is fixedly welded at one side of the bottom box 1, two installation holes 9 are chiseled at the top of the bottom box 1, all rotate in two mounting holes 9 and install rotation axis 10, the bottom of two rotation axes 10 all rotates the bottom inner wall of installing at under casing 1, and the both ends of two rotation axes 10 all extend to under casing 2's top, and all fixed welding has hob 11, and two sleeves 5 are respectively the screw thread cup joint on two hobs 11.
In the utility model, worm wheels 12 are fixedly sleeved on the two rotating shafts 10, and the two worm wheels 12 are matched with the worm 7.
In the utility model, a square rod 13 is fixedly welded on one side of the bottom box 2 close to the rotating wheel 8, and a sliding plate 14 is slidably sleeved on the square rod 13.
In the utility model, two springs 15 are fixedly welded between the sliding plate 14 and the bottom case 2, and the square rod 13 is positioned between the two springs 15.
In the utility model, a plurality of clamping grooves 16 are uniformly chiseled on one side of the rotating wheel 8 close to the bottom box 2 in an annular mode by taking the worm 7 as a center.
In the utility model, a clamping block 17 is fixedly welded on one side of the sliding plate 14 far away from the spring 15, and the clamping block 17 is matched with the clamping groove 16.
In the utility model, when in use, the sliding plate 14 is pushed leftwards, the clamping block 17 fixedly arranged on one side of the sliding plate 14 can be driven to move leftwards, the two springs 15 are compressed, when the clamping block 17 moves out of the clamping groove 16, the locking of the rotating wheel 8 is released, the rotating wheel 8 is rotated, the worm 7 fixedly connected with the rotating wheel 8 can be driven to rotate, the worm 7 is meshed with the two worm wheels 12, the two worm wheels 12 can be driven to rotate, the two rotating shafts 10 can be driven to rotate because the two worm wheels 12 are respectively fixedly sleeved on the two rotating shafts 10, the two spiral rods 11 can be driven to synchronously rotate because the spiral rods 11 are fixedly arranged on the tops of the rotating shafts 10, the supporting table 3 can only vertically move because of the arrangement of the telescopic rods 4, the sleeves 5 fixedly arranged at the bottom of the supporting table 3 can only vertically move, and because the two sleeves 5 are respectively sleeved on the two spiral rods 11 in a threaded manner, so along with the synchronous rotation of two hob 11, can drive two sleeve 5 vertical migration, then drive brace table 3 vertical migration, thereby can make the vertical migration of intelligent blackboard 1 of fixed mounting at brace table 3 top, when intelligent blackboard 1 moved suitable position, the stall runner 8, then loosen sliding plate 14, because of the elastic restoring force of spring 15, promote sliding plate 14 and move right, then drive fixture block 17 and move right, make fixture block 17 insert in draw-in groove 16, thereby restricted runner 8 and rotated, fix intelligent blackboard 1 at the current position. The height adjusting device is simple in structure, reasonable in design and convenient and fast to operate, can be used for quickly adjusting the height of the intelligent blackboard and stably fixing the position of the intelligent blackboard, and therefore a teacher can write and use conveniently, and flexibility is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An intelligent blackboard comprises an intelligent blackboard (1) and a bottom box (2) arranged below the intelligent blackboard (1), and is characterized in that a support table (3) is fixedly arranged at the bottom of the intelligent blackboard (1), the centers of the intelligent blackboard (1), the bottom box (2) and the support table (3) are positioned on the same vertical line, telescopic rods (4) are fixedly arranged at four corners of the bottom of the support table (3), the bottoms of the four telescopic rods (4) are fixedly arranged at the top of the bottom box (2), two sleeves (5) are fixedly arranged at the bottom of the support table (3), the sleeves (5) are positioned among the four telescopic rods (4), a round hole (6) is formed in one side of the bottom box (2), a worm (7) is rotatably arranged in the round hole (6), one end of the worm (7) extends into the bottom box (2), and is rotatably arranged on the inner wall of one side of the bottom box (2), the other end of worm (7) extends to outside under casing (2), and fixed mounting has runner (8), two mounting holes (9) have been seted up at the top of under casing (2), all rotate in two mounting holes (9) and install rotation axis (10), the bottom of two rotation axes (10) all rotates the bottom inner wall of installing in under casing (2), the both ends of two rotation axes (10) all extend to the top of under casing (2), and equal fixed mounting has hob (11), two sleeve (5) are respectively the screw thread cup joint on two hob (11).
2. The intelligent blackboard according to claim 1, characterised in that worm wheels (12) are fixedly sleeved on both the two rotating shafts (10), and both the two worm wheels (12) are adapted to the worm (7).
3. An intelligent blackboard according to claim 1, wherein a square bar (13) is fixedly installed on one side of the bottom box (2) close to the rotating wheel (8), and a sliding plate (14) is sleeved on the square bar (13) in a sliding manner.
4. An intelligent blackboard according to claim 3, characterised in that two springs (15) are fixedly installed between the sliding plate (14) and the bottom box (2), and the square bar (13) is located between the two springs (15).
5. An intelligent blackboard according to claim 1, characterised in that one side of the rotating wheel (8) close to the bottom box (2) is provided with a plurality of clamping grooves (16) uniformly in a ring shape with the worm (7) as the center.
6. An intelligent blackboard according to claim 3, wherein a block (17) is fixedly installed on one side of the sliding plate (14) far away from the spring (15), and the block (17) is matched with the slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191798.4U CN215705341U (en) | 2021-05-31 | 2021-05-31 | Intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191798.4U CN215705341U (en) | 2021-05-31 | 2021-05-31 | Intelligent blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705341U true CN215705341U (en) | 2022-02-01 |
Family
ID=80033433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191798.4U Expired - Fee Related CN215705341U (en) | 2021-05-31 | 2021-05-31 | Intelligent blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705341U (en) |
-
2021
- 2021-05-31 CN CN202121191798.4U patent/CN215705341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |